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-rw-r--r--src/mainboard/tyan/s2912/mptable.c158
1 files changed, 158 insertions, 0 deletions
diff --git a/src/mainboard/tyan/s2912/mptable.c b/src/mainboard/tyan/s2912/mptable.c
new file mode 100644
index 0000000000..9a1188e70f
--- /dev/null
+++ b/src/mainboard/tyan/s2912/mptable.c
@@ -0,0 +1,158 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 AMD
+ * Written by Yinghai Lu <yinghailu@amd.com> for AMD.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <arch/smp/mpspec.h>
+#include <device/pci.h>
+#include <string.h>
+#include <stdint.h>
+
+#include <cpu/amd/amdk8_sysconf.h>
+
+#include "mb_sysconf.h"
+
+void *smp_write_config_table(void *v)
+{
+ static const char sig[4] = "PCMP";
+ static const char oem[8] = "TYAN ";
+ static const char productid[12] = "S2895 ";
+ struct mp_config_table *mc;
+ struct mb_sysconf_t *m;
+ unsigned sbdn;
+
+ int i,j;
+
+ mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
+ memset(mc, 0, sizeof(*mc));
+
+ memcpy(mc->mpc_signature, sig, sizeof(sig));
+ mc->mpc_length = sizeof(*mc); /* initially just the header */
+ mc->mpc_spec = 0x04;
+ mc->mpc_checksum = 0; /* not yet computed */
+ memcpy(mc->mpc_oem, oem, sizeof(oem));
+ memcpy(mc->mpc_productid, productid, sizeof(productid));
+ mc->mpc_oemptr = 0;
+ mc->mpc_oemsize = 0;
+ mc->mpc_entry_count = 0; /* No entries yet... */
+ mc->mpc_lapic = LAPIC_ADDR;
+ mc->mpe_length = 0;
+ mc->mpe_checksum = 0;
+ mc->reserved = 0;
+
+ smp_write_processors(mc);
+
+ get_bus_conf();
+ sbdn = sysconf.sbdn;
+ m = sysconf.mb;
+
+/*Bus: Bus ID Type*/
+ /* define bus and isa numbers */
+ for(j= 0; j < 256 ; j++) {
+ if(m->bus_type[j])
+ smp_write_bus(mc, j, "PCI ");
+ }
+ smp_write_bus(mc, m->bus_isa, "ISA ");
+
+/*I/O APICs: APIC ID Version State Address*/
+ {
+ device_t dev;
+ struct resource *res;
+ uint32_t dword;
+
+ dev = dev_find_slot(m->bus_mcp55[0], PCI_DEVFN(sbdn+ 0x1,0));
+ if (dev) {
+ res = find_resource(dev, PCI_BASE_ADDRESS_1);
+ if (res) {
+ smp_write_ioapic(mc, m->apicid_mcp55, 0x11, res->base);
+ }
+
+ dword = 0x43c6c643;
+ pci_write_config32(dev, 0x7c, dword);
+
+ dword = 0x81001a00;
+ pci_write_config32(dev, 0x80, dword);
+
+ dword = 0xd00002d2;
+ pci_write_config32(dev, 0x84, dword);
+
+ }
+
+
+ }
+
+ /*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
+ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, m->apicid_mcp55, 0x0);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x1, m->apicid_mcp55, 0x1);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, m->apicid_mcp55, 0x2);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x3, m->apicid_mcp55, 0x3);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x4, m->apicid_mcp55, 0x4);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x6, m->apicid_mcp55, 0x6);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x7, m->apicid_mcp55, 0x7);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x8, m->apicid_mcp55, 0x8);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0xc, m->apicid_mcp55, 0xc);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0xd, m->apicid_mcp55, 0xd);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0xe, m->apicid_mcp55, 0xe);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0xf, m->apicid_mcp55, 0xf);
+
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+1)<<2)|1, m->apicid_mcp55, 0xa);
+
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+2)<<2)|0, m->apicid_mcp55, 0x16); // 22
+
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+2)<<2)|1, m->apicid_mcp55, 0x17); // 23
+
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+5)<<2)|0, m->apicid_mcp55, 0x14); // 20
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+5)<<2)|1, m->apicid_mcp55, 0x17); // 23
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+5)<<2)|2, m->apicid_mcp55, 0x15); // 21
+
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+8)<<2)|0, m->apicid_mcp55, 0x16); // 22
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+9)<<2)|0, m->apicid_mcp55, 0x15); // 21
+
+ for(j=7; j>=2; j--) {
+ if(!m->bus_mcp55[j]) continue;
+ for(i=0;i<4;i++) {
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[j], (0x00<<2)|i, m->apicid_mcp55, 0x10 + (2+j+i+4-sbdn%4)%4);
+ }
+ }
+
+ for(j=0; j<1; j++)
+ for(i=0;i<4;i++) {
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[1], ((0x04+j)<<2)|i, m->apicid_mcp55, 0x10 + (2+i+j)%4);
+ }
+
+/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
+ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x0);
+ smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x1);
+ /* There is no extension information... */
+
+ /* Compute the checksums */
+ mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
+ mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
+ printk_debug("Wrote the mp table end at: %p - %p\n",
+ mc, smp_next_mpe_entry(mc));
+ return smp_next_mpe_entry(mc);
+}
+
+unsigned long write_smp_table(unsigned long addr)
+{
+ void *v;
+ v = smp_write_floating_table(addr);
+ return (unsigned long)smp_write_config_table(v);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 17:53:07 +0000